Re: trap: page fault after shutdown (irq23: vr0)

From: Bruce M Simpson <bms_at_spc.org>
Date: Tue, 19 Oct 2004 08:37:36 -0700
Hi,

On Tue, Oct 19, 2004 at 02:56:37PM +0200, Sebastian Schulze Struchtrup wrote:
> I have not noticed this before BETA4. I am currently running 5.3 STABLE/RC1.
> The trap occurs in process "irq23: vr0". I am not sure if this is 
> related to vr0. The code for vr (sys/pci/if_vr.c) has not changed since 

This is a duplicate of kern/62889.
vr_shutdown() is incorrect and in fact prone to race on SMP.

I've committed a fix to current. Patch is attached.
MFC request to RELENG_5 and RELENG_5_3 is pending.

Regards,
BMS

Received on Tue Oct 19 2004 - 13:37:44 UTC

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